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Patent Assignment Assignor Details
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Assignor Name : TABUCHI, KIYOTAKA
Total Assignments: 19
Assignment: 1
Reel/Frame:011758/0702   Pages: 10
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UENO, MASAKI
Exec Dt:
11/13/2000
2
TABUCHI, KIYOTAKA
Exec Dt:
03/15/2001
3
SAWASAKI, TATSUO
Exec Dt:
12/02/2000
4
NISHIDA, HIROSHI
Exec Dt:
04/07/2001
5
MIZUKAMI, KAZUHIRO
Exec Dt:
03/04/2001
6
HIKAMI, FUMINORI
Exec Dt:
11/15/2000
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
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6798625
NONE
09670309
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN, LLP
JAMES Y. GO
12400 WILSHIRE BLVD.
7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 2
Reel/Frame:013952/0434   Pages: 3
Recorded: 04/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAKAMU, KATSUMI
Exec Dt:
01/09/2003
2
SUZUKI, ATSUSHI
Exec Dt:
03/13/2003
3
TABUCHI, KIYOTAKA
Exec Dt:
03/13/2003
Assignees
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
2
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6794693
US20040041267
10408581
Correspondence name and address
ARMSTRONG,WESTERMAN & HATTORI, LLP
1725 K STREET, NW
SUITE 1000
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:015267/0653   Pages: 4
Recorded: 04/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAJIMA, HIDESHI
Exec Dt:
03/11/2004
2
HIGASHI, KAZUYUKI
Exec Dt:
12/15/2003
3
FUJITA, KEIJI
Exec Dt:
12/15/2003
4
HASEGAWA, TOSHIAKI
Exec Dt:
03/11/2004
5
TABUCHI, KIYOTAKA
Exec Dt:
03/11/2004
Assignees
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
2
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7129175
US20040166680
10726678
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 4
Reel/Frame:017110/0074   Pages: 2
Recorded: 10/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TABUCHI, KIYOTAKA
Exec Dt:
08/08/2005
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7579286
US20060024979
11169604
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX #061080
WACKER DRIVE STATION
SEARS TOWER
CHICAGO, ILLINOIS 60606-1080
Assignment: 5
Reel/Frame:017046/0473   Pages: 2
Recorded: 10/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABUCHI, KIYOTAKA
Exec Dt:
08/31/2005
2
MIYAJIMA, HIDESHI
Exec Dt:
09/20/2005
3
MASUDA, HIDEAKI
Exec Dt:
09/20/2005
Assignees
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
2
KABUSHIKI KAISHA TOSHIBA
1-1,SHIBAURA 1-CHOME MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7154179
US20060017164
11129794
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 6
Reel/Frame:018135/0529   Pages: 3
Recorded: 08/18/2006
Attorney Dkt #:09792909-4623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWANAMI, KOJI
Exec Dt:
07/25/2006
2
TABUCHI, KIYOTAKA
Exec Dt:
07/25/2006
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA
SHINAGAWA-KU, TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7670941
US20070048995
11465502
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
POST OFFICE BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 7
Reel/Frame:022009/0387   Pages: 5
Recorded: 12/19/2008
Attorney Dkt #:09792909-7461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, HARUMI
Exec Dt:
12/01/2008
2
HIYAMA, SUSUMU
Exec Dt:
12/01/2008
3
ANDO, TAKASHI
Exec Dt:
12/10/2008
4
TABUCHI, KIYOTAKA
Exec Dt:
12/01/2008
5
YAMAGUCHI, TETSUJI
Exec Dt:
11/28/2008
6
OHGISHI, YUKO
Exec Dt:
12/01/2008
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO 108-0075, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8097928
US20090189235
12339941
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 8
Reel/Frame:022628/0408   Pages: 5
Recorded: 05/01/2009
Attorney Dkt #:075834.01241
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTSUKA, YOICHI
Exec Dt:
04/14/2009
2
ENOMOTO, YOSHIYUKI
Exec Dt:
04/16/2009
3
NAGAHATA, KAZUNORI
Exec Dt:
04/16/2009
4
KIMURA, TADAYUKI
Exec Dt:
04/20/2009
5
HAYASHI, TOSHIHIKO
Exec Dt:
04/20/2009
6
AOYAGI, KENICHI
Exec Dt:
04/22/2009
7
TABUCHI, KIYOTAKA
Exec Dt:
04/23/2009
8
SUGIURA, IWAO
Exec Dt:
04/24/2008
9
MAEDA, KENSAKU
Exec Dt:
04/27/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8373786
US20090303359
12434340
Correspondence name and address
ROBERT J. DEPKE
ROCKEY, DEPKE & LYONS, LLC
SUITE 5450 SEARS TOWER
CHICAGO, IL 60606-6306
Assignment: 9
Reel/Frame:024897/0430   Pages: 2
Recorded: 08/27/2010
Attorney Dkt #:09792909-8075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGISHI, HAJIME
Exec Dt:
07/23/2010
2
SHOJI, MITSUHARU
Exec Dt:
07/14/2010
3
TABUCHI, KIYOTAKA
Exec Dt:
07/21/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8268713
US20110059557
12869904
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, WILLIS TOWER
CHICAGO, IL 60606-1080
Assignment: 10
Reel/Frame:025156/0754   Pages: 4
Recorded: 10/19/2010
Attorney Dkt #:09792909-7998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOUMIYA, YOSHINORI
Exec Dt:
07/26/2010
2
TABUCHI, KIYOTAKA
Exec Dt:
07/26/2010
3
SHIGA, YASUYUKI
Exec Dt:
07/26/2010
4
SUGIURA, IWAO
Exec Dt:
07/26/2010
5
IWASAKI, MASANORI
Exec Dt:
07/29/2010
6
KOKUBUN, KATSUNORI
Exec Dt:
07/28/2010
7
YAMAZAKI, TOMOHIRO
Exec Dt:
07/30/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8759933
US20110024857
12788503
Correspondence name and address
PAULA M. THEISMANN - SNR DENTON US LLP
P.O. BOX 061080
WACKER DRIVE STATION, WILLIS TOWER
CHICAGO, IL 60606-1080
Assignment: 11
Reel/Frame:026990/0922   Pages: 3
Recorded: 09/29/2011
Attorney Dkt #:09792909-8478
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTSUKA, YOICHI
Exec Dt:
09/06/2011
2
OGINO, AKIKO
Exec Dt:
09/05/2011
3
TABUCHI, KIYOTAKA
Exec Dt:
09/02/2011
4
TANIKUNI, TAKAMASA
Exec Dt:
09/07/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9087761
US20120086093
13248491
Correspondence name and address
SNR DENTON US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 12
Reel/Frame:027795/0068   Pages: 2
Recorded: 03/02/2012
Attorney Dkt #:09792909-8599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUGAI, HIROYASU
Exec Dt:
02/07/2012
2
TABUCHI, KIYOTAKA
Exec Dt:
02/09/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9472472
US20120248580
13410389
Correspondence name and address
SNR DENTON US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 13
Reel/Frame:028858/0118   Pages: 4
Recorded: 08/28/2012
Attorney Dkt #:SON-5006/CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGITA, TOMOHARU
Exec Dt:
08/08/2012
2
YAMAMOTO, ATSUSHI
Exec Dt:
08/15/2012
3
TATANI, KEIJI
Exec Dt:
08/21/2012
4
OOTSUKA, YOICHI
Exec Dt:
08/09/2012
5
TABUCHI, KIYOTAKA
Exec Dt:
08/08/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8767108
US20120320242
13548900
Correspondence name and address
RADER FISHMAN & GRAUER, PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:028952/0658   Pages: 3
Recorded: 09/13/2012
Attorney Dkt #:09792909-8829
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUKA, YOICHI
Exec Dt:
09/05/2012
2
YAMASHITA, TOMOYUKI
Exec Dt:
09/05/2012
3
TABUCHI, KIYOTAKA
Exec Dt:
09/05/2012
4
TOUMIYA, YOSHINORI
Exec Dt:
09/05/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9159760
US20130082165
13613261
Correspondence name and address
SNR DENTON US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 15
Reel/Frame:038644/0067   Pages: 5
Recorded: 05/19/2016
Attorney Dkt #:S1459.72060US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUKA, YOICHI
Exec Dt:
09/05/2012
2
YAMASHITA, TOMOYUKI
Exec Dt:
09/05/2012
3
TABUCHI, KIYOTAKA
Exec Dt:
09/05/2012
4
TOUMIYA, YOSHINORI
Exec Dt:
09/05/2012
5
OGINO, AKIKO
Exec Dt:
09/08/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9741757
US20160013234
14861175
Correspondence name and address
RANDY J. PRITZKER
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 16
Reel/Frame:043644/0955   Pages: 7
Recorded: 08/23/2017
Attorney Dkt #:S1459.72060US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUKA, YOICHI
Exec Dt:
04/21/2016
2
YAMASHITA, TOMOYUKI
Exec Dt:
10/02/2015
3
TABUCHI, KIYOTAKA
Exec Dt:
10/06/2015
4
TOUMIYA, YOSHINORI
Exec Dt:
10/07/2015
5
OGINO, AKIKO
Exec Dt:
10/08/2015
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10355038
US20170317128
15653819
Correspondence name and address
RANDY J. PRITZKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 17
Reel/Frame:049943/0417   Pages: 7
Recorded: 08/02/2019
Attorney Dkt #:S1459.72060US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUKA, YOICHI
Exec Dt:
04/21/2016
2
YAMASHITA, TOMOYUKI
Exec Dt:
10/02/2015
3
TABUCHI, KIYOTAKA
Exec Dt:
10/06/2015
4
TOUMIYA, YOSHINORI
Exec Dt:
10/07/2015
5
OGINO, AKIKO
Exec Dt:
10/08/2015
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11211417
US20190312074
16440684
Correspondence name and address
RANDY J. PRITZKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 18
Reel/Frame:059710/0253   Pages: 7
Recorded: 03/03/2022
Attorney Dkt #:S1459.72060US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUKA, YOICHI
Exec Dt:
04/21/2016
2
YAMASHITA, TOMOYUKI
Exec Dt:
10/02/2015
3
TABUCHI, KIYOTAKA
Exec Dt:
10/06/2015
4
TOUMIYA, YOSHINORI
Exec Dt:
10/07/2015
5
OGINO, AKIKO
Exec Dt:
10/08/2015
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11699712
US20220093670
17543590
Correspondence name and address
RANDY J. PRITZKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2211
Assignment: 19
Reel/Frame:044421/0642   Pages: 9
Recorded: 12/18/2017
Attorney Dkt #:SP362807US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGISHI, HAJIME
Exec Dt:
06/20/2017
2
TABUCHI, KIYOTAKA
Exec Dt:
06/21/2017
3
OKAMOTO, MASAKI
Exec Dt:
06/22/2017
4
OINOUE, TAKASHI
Exec Dt:
06/26/2017
5
ISHIDA, MINORU
Exec Dt:
06/29/2017
6
HIDA, SHOTA
Exec Dt:
06/27/2017
7
YAMANE, KAZUTAKA
Exec Dt:
08/16/2017
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11289525
US20180114807
15559345
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606

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